Name
pct_epoch_0_75to1pct
Label
Distribution of epochs in 0.75-1.0% ORP decile
Description

Distribution of 30-s epochs, as a percent of total recording time in different Odds Ratio Product (ORP) deciles. Younes et al. 2022 (PubMed ID: 35272350)

ORP is a continuous index of sleep depth and wake propensity. A value of 0 indicates very deep sleep; a value of 2.5 indicates full wakefulness. These values are used to construct the ORP histogram and ORP phenotype (orp_type).

Search for all EEG variables within this dataset

Type
numeric
Tags
Sleep Heart Health Study (SHHS) Visit Number vs Distribution of epochs in 0.75-1.0% ORP decile
N Mean StdDev Median Min Max Unknown Total
Visit 1 5,785 13.5 ± 4.8 13.1 0.0 36.2 323 6,108
Interim Follow-up Visit - - - - - - - -
Visit 2 - - - - - - - -
CVD Outcomes - - - - - - - -
Gender of the participant vs Distribution of epochs in 0.75-1.0% ORP decile
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,782 13.5 ± 4.8 13.1 0.0 36.2 - 5,782
Male 2,754 13.5 ± 4.7 13.2 0.0 33.3 - 2,754
Female 3,028 13.5 ± 4.9 13.0 0.2 36.2 - 3,028
Race of the participant vs Distribution of epochs in 0.75-1.0% ORP decile
Visit 1
N Mean StdDev Median Min Max Unknown Total
Total 5,782 13.5 ± 4.8 13.1 0.0 36.2 - 5,782
White 4,890 13.4 ± 4.7 13.0 0.0 36.2 - 4,890
Black 892 14.1 ± 5.3 13.4 0.3 34.3 - 892
Other - - - - - - - -